Mazda 3 Service Manual: Intermediate Sensor Inspection [FS5 A EL]
On-Vehicle Inspection
1. Inspect the power supply circuit for the intermediate sensor.
a. Set the battery component (ex: battery, battery tray and PCM component) out of the way.
b. Disconnect the intermediate sensor connector.
c. Switch the ignition to ON (engine off).
d. Measure the voltage at intermediate sensor connector terminal A (harness-side).
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If there is any malfunction, repair wiring harness between intermediate sensor and AT main relay.
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Intermediate sensor specification
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B+
e. Switch the ignition to off.
f. Connect the intermediate sensor connector.
2. Inspect the GND circuit for the intermediate sensor.
a. Switch the ignition to off.
b. Measure the voltage at intermediate sensor connector terminal C (harness-side).
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If there is any malfunction, repair wiring harness between intermediate sensor and GND.
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Intermediate sensor specification
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Below 1.0 V
3. Inspect the signal circuit for the intermediate sensor.
a. Connect the oscilloscope to the following TCM connector terminals and set it as below.
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(+) lead: TCM terminal AC
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(-) lead: battery negative terminal
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Oscilloscope setting: 1 V/DIV (Y), 200 μs/DIV (X), DC range
b. Start the engine.
c. Measure the wave form when the following conditions are met.
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Gear position: 3GR
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Vehicle speed: 30 km/h {19 mph}
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If there is any malfunction, replace the intermediate sensor..
Initial Learning [Fw6 A EL]
Introduction
If the control valve body and oil pressure switch are replaced, always perform
the initial learning. If the initial learning is not completed, engine rev-up
may occur or shif ...
Intermediate Sensor Removal/Installation [FS5 A EL]
CAUTION:
If foreign materials are stuck to the sensor, disturbance by magnetic flux
can cause sensor output to be abnormal and thereby negatively affect control.
Make sure that foreign m ...
Other materials:
Lights-On Reminder
The lights-on reminder is operable when
the time setting *1 of the auto headlight off
function is off.
If lights are on and the ignition is switched
to ACC or the ignition is switched off, a
continuous beep sound will be heard when
the driver's door is opened.
*1 If the light switch is le ...
Splash Shield Removal/Installation
Front Splash Shield
1. Remove the bolts and fastener then remove the front splash shield.
2. Install in the reverse order of removal.
Rear Splash Shield
1. Remove the fastener, screws and capnut .
2. Pull the rear splash shield in the direction of the arrow shown in the figure,
the ...
Climate Control Unit Inspection [Full Auto Air Conditioner]
1. Remove the climate control unit with the connector connected..
2. Switch the ignition to ON.
3. Connect the negative (-) lead of the tester to body ground.
4. By inserting the positive (+) lead of the tester into each climate control
unit terminal, measure the voltage according to the ter ...
